| Value | Category | Cases | |
|---|---|---|---|
| 1 | NO EROSION | 548 | 
                                    
                                    68.5%
                                 | 
| 2 | LOW | 163 | 
                                    
                                    20.4%
                                 | 
| 3 | MODERATE | 44 | 
                                    
                                    5.5%
                                 | 
| 4 | HIGH | 45 | 
                                    
                                    5.6%
                                 | 
| Sysmiss | 2583 |